# Vulnérabilité dans Cisco Catalyst SD-WAN (01 octobre 2026)

Publisher-attributed story with a reviewed brief or permitted publisher paragraph. The original publisher is responsible for the linked reporting.

- Publisher: CERT-FR / ANSSI
- Category: Vulnerabilities
- Original publication time: 2026-10-01T00:00:00Z
- First observed by NexusTechWire: 2026-10-01T20:28:40Z
- Original source: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1246/
- NexusTechWire record: https://nexustechwire.com/news/news-1687df44b7955f2dddfe

## From the publisher

Une vulnérabilité a été découverte dans Cisco Catalyst SD-WAN. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité. Cisco indique que la vulnérabilité CVE-2026-76504 est activement exploitée.

Source license: [Etalab Open Licence v2.0](https://www.etalab.gouv.fr/wp-content/uploads/2017/04/ETALAB-Licence-Ouverte-v2.0.pdf). Publisher excerpt shortened and converted to plain text. Original source license applies. See the attributed original source for its latest revision date. Reuse does not imply publisher endorsement.

Read the full original: [CERT-FR / ANSSI](https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1246/)

This record does not reproduce the complete article or represent independent confirmation of every source claim.